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Hostname

act.psi.br

Last fetched

act.psi.br resolves to 1 IPv4 address operated by AS27715 in BR.

Nutrition Label

WHISPER CANON · act.psi.brRouting diversity1.5/10Peering density4.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.6/10canon.whisper.security/host/act.psi.br

Resolution chain

act.psi.br resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
191.252.138.147191.252.128.0/20AS27715—BR

WHOIS identity

No WHOIS records are currently associated with act.psi.br in WhisperGraph.

Subdomains

10 observed subdomains of act.psi.br.

Subdomain
autodiscover.act.psi.br
cpcontacts.act.psi.br
dns1.act.psi.br
dns2.act.psi.br
mail.act.psi.br
mx.act.psi.br
ns1.act.psi.br
ns2.act.psi.br
webdisk.act.psi.br
www.act.psi.br

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for act.psi.br.

MechanismTarget
SPF_Aact.psi.br
SPF_IP179.188.17.120
SPF_IP191.252.132.247
SPF_MXact.psi.br

Related pages

Pivot deeper into the graph from act.psi.br.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "act.psi.br"})-[:RESOLVES_TO]->(ip:IPV4)
      -[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)
      -[:ROUTES]->(asn:ASN)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, asn.name AS asn, n.name AS operator
LIMIT 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.